Milan to Marlow on one tank of diesel. A story of friendship and fuel economy. Dom Joly and Rufus Hound embark on a journey of discovery, to see if they can make it back from Milan to Volvo HQ in Marlow, with just one tank of diesel in the car. This second instalment sees Dom's and Rufus's drive reach a climax as they strive to reach Marlow without running out of fuel.